tools/testing/selftests/net/forwarding/router_vid_1.sh

Source file repositories/reference/linux-study-clean/tools/testing/selftests/net/forwarding/router_vid_1.sh

File Facts

System
Linux kernel
Corpus path
tools/testing/selftests/net/forwarding/router_vid_1.sh
Extension
.sh
Size
3607 bytes
Lines
161
Domain
Support Tooling And Documentation
Bucket
tools
Inferred role
Support Tooling And Documentation: tools
Status
atlas-only

Why This File Exists

Repository support layer: documentation, build tooling, samples, user-space helper tools, generated initramfs support, licenses, and validation utilities.

Dependency Surface

Detected Declarations

Annotated Snippet

#!/bin/bash
# SPDX-License-Identifier: GPL-2.0

# +--------------------+                     +----------------------+
# | H1                 |                     |                   H2 |
# |                    |                     |                      |
# |            $h1.1 + |                     | + $h2.1              |
# |     192.0.2.2/24 | |                     | | 198.51.100.2/24    |
# | 2001:db8:1::2/64 | |                     | | 2001:db8:2::2/64   |
# |                  | |                     | |                    |
# |              $h1 + |                     | + $h2                |
# |                  | |                     | |                    |
# +------------------|-+                     +-|--------------------+
#                    |                         |
# +------------------|-------------------------|--------------------+
# | SW               |                         |                    |
# |                  |                         |                    |
# |             $rp1 +                         + $rp2               |
# |                  |                         |                    |
# |           $rp1.1 +                         + $rp2.1             |
# |     192.0.2.1/24                             198.51.100.1/24    |
# | 2001:db8:1::1/64                             2001:db8:2::1/64   |
# |                                                                 |
# +-----------------------------------------------------------------+

ALL_TESTS="
	ping_ipv4
	ping_ipv6
"
NUM_NETIFS=4
source lib.sh

h1_create()
{
	vrf_create "vrf-h1"
	ip link set dev vrf-h1 up

	ip link set dev $h1 up
	vlan_create $h1 1 vrf-h1 192.0.2.2/24 2001:db8:1::2/64

	ip route add 198.51.100.0/24 vrf vrf-h1 nexthop via 192.0.2.1
	ip route add 2001:db8:2::/64 vrf vrf-h1 nexthop via 2001:db8:1::1
}

h1_destroy()
{
	ip route del 2001:db8:2::/64 vrf vrf-h1
	ip route del 198.51.100.0/24 vrf vrf-h1

	vlan_destroy $h1 1
	ip link set dev $h1 down

	ip link set dev vrf-h1 down
	vrf_destroy "vrf-h1"
}

h2_create()
{
	vrf_create "vrf-h2"
	ip link set dev vrf-h2 up

	ip link set dev $h2 up
	vlan_create $h2 1 vrf-h2 198.51.100.2/24 2001:db8:2::2/64

	ip route add 192.0.2.0/24 vrf vrf-h2 nexthop via 198.51.100.1
	ip route add 2001:db8:1::/64 vrf vrf-h2 nexthop via 2001:db8:2::1
}

h2_destroy()
{

Annotation

Implementation Notes